Home / 2,554,918.20-3,830,627.70-1,207,726.20

Finding the Fourth Proportional to 2,554,918.20, 3,830,627.70 and 1,207,726.20

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Solution

The fourth proportional to 2,554,918.20, 3,830,627.70 and 1,207,726.20 is: 1,810,762.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,554,918.20 : 3,830,627.70 = 1,207,726.20 : x
  2. Step 2: Convert to fraction form
    2,554,918.20/3,830,627.70 = 1,207,726.20/x
  3. Step 3: Cross multiply
    2,554,918.20x = 3,830,627.70 × 1,207,726.20
  4. Step 4: Simplify right side
    2,554,918.20x = 4,626,349,435,735.74
  5. Step 5: Solve for x
    x = 4,626,349,435,735.74/2,554,918.20
  6. Step 6: Final answer
    x = 1,810,762.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.